21. Phase II investigation work plan for upper Sandia canyon aggregate area Document(s) Author: Rich, Kent C Number: LA-UR-11-02178 ; 2011
22. Investigation report for lower Sandia canyon aggregate area Document(s) Author: Rich, Kent C Number: LA-UR-11-00921 ; 2011
23. Investigation report for upper Canada del Buey aggregate area, revision 1 Document(s) Author: Rich, Kent C Number: LA-UR-11-02487 ; 2011